Constance Flagg, LADC
NPI 1538525472 · Addiction (Substance Use Disorder) Counselor · Keene, NH
Constance Flagg, LADC is a Addiction (Substance Use Disorder) Counselor provider in Keene, NH (NPI 1538525472).
Provider details
- NPI number
- 1538525472
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- LADC
- Sex
- Female
- Sole proprietor
- No
- License
- 352 (NH)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-01-07
- Last updated
- 2016-01-07
Frequently asked questions
- What is Constance Flagg's NPI number?
- Constance Flagg's National Provider Identifier (NPI) is 1538525472, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Constance Flagg's specialty?
- Constance Flagg is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Constance Flagg located?
- Constance Flagg's practice location on file with NPPES is 33 West St, Keene, NH 03431-3361.
- What is Constance Flagg's phone number?
- The practice phone number listed in the NPPES registry for Constance Flagg is (603) 355-0160.
- Is Constance Flagg's NPI active?
- Yes — Constance Flagg's NPI (1538525472) is active in the NPPES registry as of the last update on 2016-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.